.appLayout {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  width: 100%;
  height: 65px; /* 或其他适合的高度 */
  background-color: #f8f8f8;
  position: fixed; /* 固定在顶部 */
  box-sizing: border-box;
  top: 0;
  left: 0;
  z-index: 1000;
}

.mainSection {
  display: flex;
  flex: 1;
}

.sidebar {
  width: 3%;
  background-color: #f0f0f0;
  height: 100%;
  padding: 10px;
}

.content {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
}
